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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 50,241-50,250 of 59,523

rac-Pazufloxacin Mesilate

ImpurityLevels of characterisation
Cat. No.
P-P031-021
CAS
136905-87-8
Formula
C16H15FN2O4·CH4O3S
Family
Pazufloxacin
Synonyms
rac-Pazufloxacin Mesylate, Racemic Pazufloxacin Mesylate

Pazufloxacin-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-P031-003
CAS
1346602-96-7
Formula
C16H11D4FN2O4
Family
Pazufloxacin

L-Penicillamine

ImpurityLevels of characterisation
Cat. No.
P-P044-014
CAS
1113-41-3
Formula
C5H11NO2S
Family
Penicillamine
Synonyms
L-(+)-beta-Mercaptovaline, r-penicillamine

Penicillamine Disulfide

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P044-024
CAS
20902-45-8
Formula
C10H20N2O4S2
Family
Penicillamine
Synonyms
D-Penicillamine disulfide, S,S'-Bi(D-penicillamine)

Pentoxifylline Acid

ImpurityLevels of characterisation
Cat. No.
P-P054-015
CAS
6493-07-8
Formula
C11H14N4O4
Family
Pentoxifylline
Synonyms
1-(3-Carboxypropyl)-3,7-dimethylxanthine, 1-(3'-Carboxypropyl)-3,7-dimethylxanthine

Pentoxifylline Acid-d6

Isotopically labelledLevels of characterisation
Cat. No.
P-P054-009
CAS
1246816-64-7
Formula
C11H8D6N4O4
Family
Pentoxifylline
Synonyms
1-(3-Carboxypropyl)-3,7-dimethyl Xanthine-d6, 4-[2,6-dioxo-3,7-bis(trideuteriomethyl)purin-1-yl]butanoic acid

Pentoxifylline EP Impurity D

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P054-002
CAS
59413-14-8
Formula
C10H14N4O3
Family
Pentoxifylline
Synonyms
1-(3-Hydroxypropyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione, 1-(3-hydroxypropyl)-3,7-dimethylpurine-2,6-dione

Pentoxifylline EP Impurity G

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-P054-004
CAS
93079-86-8
Formula
C13H18N4O3
Family
Pentoxifylline
Synonyms
3,7-Dihydro-3,7-dimethyl-6-[(5-oxohexyl)oxy]-2H-purin-2-one, 3,7-dimethyl-6-(5-oxohexoxy)purin-2-one

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